Front spike of crampons



FIG. 1 is a perspective view of front spike of crampons showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a perspective view thereof, shown in a position of use with a crampon combination.

The broken lines showing S-hooks and an attached crampon in FIG. 8 depict the spike in use. The broken lines form no part of the claimed design. 

CLAIM The ornamental design for a “front spike of crampons,” as shown and described. 